White noise sound machine



FIG. 1 is a perspective view of a white noise sound machine, as viewed from the top and front.

FIG. 2 is a front profile view thereof.

FIG. 3 is a back profile view thereof.

FIG. 4 is a first side profile view thereof.

FIG. 5 is a second side profile view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the white noise sound machine that form no part of the claimed design. 

CLAIM The ornamental design for a white noise sound machine, as shown and described. 